{
  "@context": "http://www.w3.org/ns/anno.jsonld",
  "id": "http://example.org/anno16",
  "type": "Annotation",
  "audience": {
    "id": "http://example.edu/roles/teacher",
    "type": "schema:EducationalAudience",
    "schema:educationalRole": "teacher"
  },
  "body": "http://example.net/classnotes1",
  "target": "http://example.com/textbook1"
}